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drm/i915: ring support for Ivy Bridge 

Use Sandy Bridge paths in a few places.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Jesse Barnes 2011-04-06 14:54:44 -07:00 committed by Keith Packard
parent 51d56126a2
commit 65d3eb1e06
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -286,7 +286,7 @@ static int init_render_ring(struct intel_ring_buffer *ring)
if (INTEL_INFO(dev)->gen > 3) {
int mode = VS_TIMER_DISPATCH << 16 | VS_TIMER_DISPATCH;
if (IS_GEN6(dev))
if (IS_GEN6(dev) || IS_GEN7(dev))
mode |= MI_FLUSH_ENABLE << 16 | MI_FLUSH_ENABLE;
I915_WRITE(MI_MODE, mode);
}
@ -552,7 +552,7 @@ render_ring_put_irq(struct intel_ring_buffer *ring)
void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
{
drm_i915_private_t *dev_priv = ring->dev->dev_private;
u32 mmio = IS_GEN6(ring->dev) ?
u32 mmio = (IS_GEN6(ring->dev) || IS_GEN7(ring->dev)) ?
RING_HWS_PGA_GEN6(ring->mmio_base) :
RING_HWS_PGA(ring->mmio_base);
I915_WRITE(mmio, (u32)ring->status_page.gfx_addr);
@ -1334,7 +1334,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring = &dev_priv->ring[VCS];
if (IS_GEN6(dev))
if (IS_GEN6(dev) || IS_GEN7(dev))
*ring = gen6_bsd_ring;
else
*ring = bsd_ring;